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參數(shù)資料
| 型號： | SCAN921821 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Dual 18-Bit Serializer with Pre-emphasis, IEEE 1149.1(JTAG), and At-Speed BIST |
| 中文描述： | 雙18位串行器與預(yù)加重，設(shè)有IEEE 1149.1（JTAG），并在速度BIST |
| 文件頁數(shù)： | 3/11頁 |
| 文件大?。?/td> | 629K |
| 代理商： | SCAN921821 |
DC Electrical Characteristics
(Continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Bus LVDS Output DC Specifications
Output Differential
Voltage (DO+) -
V
OD
(DO-)
Figure 10
, R
L
= 100
450
500
550
mV
V
OD
Output Differential
Voltage Unbalance
Offset Voltage
Offset Voltage
Unbalance
2
15
mV
V
OS
1.05
1.2
1.25
V
V
OS
2.7
15
mV
Q
POV
Pre-Emphasis Output
Voltage Ratio
| V
ODPRE
/ V
OD
|
Pre-Emphasis Level = 1
Pre-Emphasis Level = 2
Pre-Emphasis Level = 3
Pre-Emphasis Level = 4
Pre-Emphasis Level = 5
Pre-Emphasis Level = 6
Pre-Emphasis Level = 7
1.10
1.35
1.55
1.80
1.95
2.10
2.15
1.24
1.47
1.70
1.91
2.08
2.21
2.30
1.35
1.55
1.80
1.95
2.20
2.35
2.50
I
OS
Output Short Circuit
Current
TRI-STATE Output
Current
DO = 0V, Din = H, PWDN and EN = 2.4V
-10
-25
-75
mA
I
OZ
PWDN or EN = 0.8V, DO = 0V (Note 4)
PWDN or EN = 0.8V, DO = VDD (Note 4)
-10
-55
±
1
±
6
+10
+55
μA
μA
Power Supply Current (DVDD, PVDD and AVDD Pins)
I
DD
Total Supply Current
(includes load
current)
C
L
= 15pF,
R
L
= 100
f = 66 MHz, PRBS-15
Pattern
f = 66 MHz, Worst
Case Pattern
(Checker-Board
Pattern)
f = 66 MHz, PRBS-15
Pattern
f = 66 MHz, Worst
Case Pattern
(Checker-Board
Pattern)
160
225
mA
180
mA
I
DDP
Total Supply Current
with Pre-Emphasis
(includes load
current)
C
L
= 15pF,
R
L
= 100
240
mA
280
325
mA
I
DDX
Supply Current
Powerdown
PWDN = 0.8V, EN = 0.8V
1.0
3.0
mA
Timing Requirements for TCLK
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Transmit Clock
Period
Transmit Clock High
Time
Transmit Clock Low
Time
TCLK Input
Transition Time
TCLK Input Jitter
Conditions
Min
Typ
Max
Units
t
TCP
15.2
T
66.7
ns
t
TCIH
0.4T
0.5T
0.6T
ns
t
TCIL
0.4T
0.5T
0.6T
ns
t
CLKT
3
6
ns
t
JIT
(Note 5)
80
ps (RMS)
S
www.national.com
3
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SCAN921821TSM | 功能描述:串行器/解串器 - Serdes RoHS:否 制造商:Texas Instruments 類型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類型:ECL/LVDS 輸出類型:LVCMOS 輸入端數(shù)量:1 輸出端數(shù)量:20 工作電源電壓:2.375 V to 2.625 V 工作溫度范圍:0 C to + 70 C 封裝 / 箱體:TQFP-64 |
| SCAN921821TSM/NOPB | 功能描述:串行器/解串器 - Serdes RoHS:否 制造商:Texas Instruments 類型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類型:ECL/LVDS 輸出類型:LVCMOS 輸入端數(shù)量:1 輸出端數(shù)量:20 工作電源電壓:2.375 V to 2.625 V 工作溫度范圍:0 C to + 70 C 封裝 / 箱體:TQFP-64 |
| SCAN926260 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Six 1 to 10 Bus LVDS Deserializers with IEEE 1149.1 and At-Speed BIST |
| SCAN926260_03 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Six 1 to 10 Bus LVDS Deserializers with IEEE 1149.1 and At-Speed BIST |
| SCAN926260_08 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Six 1 to 10 Bus LVDS Deserializers with IEEE 1149.1 and At-Speed BIST |
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